Karcher HD 9/20-4 MX Plus (1.524-407.0)

The Karcher HD 9/20-4 MX Plus is a powerful pressure washer with a three-phase power supply and integrated hose reel. Excellent mobility is provided by the large wheels and upright design and the powerful motor is capable of delivering a flow rate of 450-900 litres per hour.

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Can't find the right spare part?

If you can't find the spare part you are looking for please email or call one of our experts on 0845 8530217

Frequently Asked Questions

How do I know if these parts will match my Karcher pressure washer?

We list the most common variation of this Karcher machine, however to identify if it is exactly the same you need to locate the build number on the white serial plate.You can find more information on how to locate this here.

The build number of the machine listed here can be found within the machine description at the top of the page. If it's not the same, just give us a call and we'll help you find the parts you need.